Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF0XP callsign genealogy
Currently held by HAMMOND, SANDRA L
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KF0XP's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KF0XP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF0XP, oldest first.
- LANCASTER, JAMES F KS1992-03-24 → cancelled 2004-03-25
- HAMMOND, SANDRA L CO2021-10-22 active